Dynatek Ignition Coils 12V 5.0 Ohm Coil With Dual Towers For Points Ignition Dynatek Ignition Coils are designed to work with any Dyna ignition system. Top quality, high performance ignition coils produce in excess of 30,000-Volts for spark energy. Features: 5 Ohm 12V Angles dual output For Single fire dual plug head applications Additional brackets required for installation Mini dimensions: 4.2 x 2.3 x 1.6, great for those tight fitments One-year manufacturer's warranty Made in USA